SOLUTION: in triangle abc; ab is congruent to bc, if the measure of angle a is 45, what is the measure of angle b. expain how you go it please and thankyou.
Algebra ->
Triangles
-> SOLUTION: in triangle abc; ab is congruent to bc, if the measure of angle a is 45, what is the measure of angle b. expain how you go it please and thankyou.
Log On
Question 387888: in triangle abc; ab is congruent to bc, if the measure of angle a is 45, what is the measure of angle b. expain how you go it please and thankyou. Answer by edjones(8007) (Show Source):
You can put this solution on YOUR website! It is an isosceles triangle.
Since angle a is 45 deg then angle c is also 45 deg then angle b must be 180-45-45=90 deg
.
Ed